Facsimile transmission cover sheet, Feb 2002

NYC 9/11 Public Portal Document

• JLC ENVIRONMENTAL CONSULTANTS, INC. 200 Perk Avenue South. Suite 1001, New York, New York 10003 Phone; (212) 420-8119 Fax: (212) 420-6092 Project No.: 01-1761045 East 7ri acv Associates. LLC ELAP Lab Code: 11029 Analyte: ASBESTOS 600 3rd Avenue .Y1 AIHA 1_ab Cr;rc ; t 273 Date Recelved 9/27/01 New York, ''l" "''`015 NVLAP Lab Code: 101953 Date Analyzed. 9127/01 SUMMARY OF ANALYTICAL RESULTS - PLO 'Batch 01098375

Site: 38-44 Warren Street

- Y SAMPLE

COLOR ASBESTOS TOTAL Y. OF CONST frUENTS DA TF DESCRIPTION / L OCA now DETECTED? ASBESTOS COLLECTED LAB A

CLIENT'S SAMPLE 4

001 Basement BROWN NO 0% CELL 35% 9127101 F13GL 2% 10900 SYNF 20% NFIB 43% 001 002 1st Floor TAN NO 0% CELL 15% 9127/01 FBGL 50% 10901 NFIC• 25% 002 003 2nd Floor TAN NO 0% CELL 20% 9/27/01 FBGL 60% 10902 NFIC 20% 003 004 3rd Floor TAN NO 0% CELL 15% 9/27/01 FBGL 55% 10903 NFIB 30% 004

'INSUFFICIENT MATERIAL SUBMITTED "TEM RECOMMENDED —Nor ANALYZED POSmvE STOP

ASBESTOS CONSTITUENTS N-ASOJISYOS QtZNSTIT NO NTS Sample AnaMsis by: Polarized Light Miora,~copy-Claperalon Staining (PLM-DS) CHRY • Chrysolile Asbestos PAPF = Paper Fiber AMOS • Amostle Asbestos MNW = Mineral Wool CROC a Crpddollle Asbestos FBGL = Fiberglass MQIr1L' of Sample Praoeration and Anok61. ACTN = Actinolilo Asbestos SYNF z Synthetic Fibers All samples were prepared and analyzed '- c 'rrdane Ko'h the EPA TREM = Trernolile Asbestos ; _ - Celluk 'Method for the Determination of Asbetsor. In Bulk Building Materials' ANTH = Anthophylite Asbestos NF18'• Non-Flbreus USEPAI 600! R-931118. July 1993. 0 ;i 0 a Organic MMlerbt WOLL a Wolletrtenite Inslrur}+~nl~f?Qn; [~ H9'• .R = Horse Hair ~) ~(~ r ~/ OTHR a Other Olympus PLM. Model BP-2NM Siereomtcrot.cope. Model isA --- Otrir VW 1s-4x. Gulam Machhiwala Laboratory Director

Analytical results reflect the make up of the materials only in the areas nampu d, This 'Summary of Analytical Results' shall not be reproduced except in full, without the writto approval of JLC Laboratory. and it Must not hr; used by client to claim product endorsoment by NVLAP or any agency of the U.S. Government This method Ir, not nppticable to namples contemning Ier10 amounts o1fInr, !tbe s b-! the revolution cf the lipht mlctosc:ooe. The value ofthis method is limited 'o nnan!iiel,4d ldpnlllcal:r.r. of asbestos end the semi-auantitalive determination of aobr;-,.cos cOnl'nt of bulk samples, expressed as a percer•~tge of the protected aren. Ouantitelion or asbestos contrmt wee ,1q1 cmtnad wm,n a i4 ual volume catim:, tr, a raliLaated -slob `rooms ,sli r .ie. . 1/or point counting pi oaadu►o, CALTIOr! Olh fib•A wr!b ap' ,; a.^:patti0! •+!il r!r a"-.ec may givaiosarvp inlo+lorenee, and will be r ,nside•rwl an,: astoa urtdc . s m'rhodology. Also PLM i-: net aohsistontly .eligible in n&hctl,••- ;wane.,; ,e r* floor . eringr. and cimiar non-friable orgonlcslly-bound matartota. Ouanliletive lrensmisvon electron mlCreacopy IS currently the only method that cam be used 10 d^Mermine If the material can b considered or treated as non-asbestos contalning.

DISCLAIMER: JLC Erwlrenmental Conaultanls. inc. did not collect (he analyzed sample and thus accepts no liability with regntd to their caflection and/or mslntonance• JLC relies on the client for all sample Information prior to delivery at JLC.

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NYC-WTC 000113374